Ms. bourquin bought 60 cakes and 110 drinks for 265. mr privette bought 120 cakes and 90 drinks for 270. what is the price for one cake and one drink?

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Math i have no idea how to do a and b